Blaues Blut is a studio album by German rapper Fler.

The album was supported with the official singles "Barack Osama" and "Pheromone", in addition to the promotional tracks "Biggest Boss", "Mut zur Hässlichkeit", and "Meine Farbe".

Upon its release, Blaues Blut was met with generally positive reviews from music critics.

[3] He also named the producers Hijackers (Produes, Bo Diggler and Mminx) and the guest appearances from Silla, Jihad, and Animus.

Then, Fler published the freetrack, "Biggest Boss" and later the disstrack, "Mut zur Hässlichkeit".